431
WHUS73 KMQT 170020
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
820 PM EDT MON JUN 16 2025
LSZ162-263-264-171200-
/O.NEW.KMQT.MF.Y.0011.250617T0020Z-250617T1200Z/
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
820 PM EDT MON JUN 16 2025 /720 PM CDT MON JUN 16 2025/
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT /7 AM CDT/
TUESDAY...
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN ONE
NAUTICAL MILE.
* WHERE...LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO
GRAND PORTAGE MN BEYOND 5NM, LAKE SUPERIOR FROM SAXON HARBOR
WI TO UPPER ENTRANCE TO PORTAGE CANAL MI 5NM OFF SHORE TO THE
US/CANADIAN BORDER INCLUDING ISLE ROYALE NATIONAL PARK AND
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER.
* WHEN...UNTIL 8 AM EDT /7 AM CDT/ TUESDAY.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
LSZ241-242-171230-
/O.CON.KMQT.SC.Y.0113.250617T0900Z-250617T1500Z/
BLACK RIVER TO ONTONAGON MI-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
820 PM EDT MON JUN 16 2025 /720 PM CDT MON JUN 16 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EDT /4 AM
CDT/ TO 11 AM EDT /10 AM CDT/ TUESDAY...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 1 TO 4 FT EXPECTED.
* WHERE...BLACK RIVER TO ONTONAGON MI AND ONTONAGON TO UPPER
ENTRANCE OF PORTAGE CANAL MI.
* WHEN...FROM 5 AM EDT /4 AM CDT/ TO 11 AM EDT /10 AM CDT/
TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ243-244-171230-
/O.CON.KMQT.SC.Y.0113.250617T1200Z-250617T2200Z/
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
EAGLE RIVER TO MANITOU ISLAND MI-
820 PM EDT MON JUN 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 6 PM EDT
TUESDAY...
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES
3 TO 5 FT EXPECTED.
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI AND
EAGLE RIVER TO MANITOU ISLAND MI.
* WHEN...FROM 8 AM TO 6 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ245-171230-
/O.CON.KMQT.SC.Y.0113.250617T0400Z-250617T1600Z/
MANITOU ISLAND TO POINT ISABELLE MI-
820 PM EDT MON JUN 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON EDT TUESDAY...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 4 FT EXPECTED.
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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